{"title":"突入鼓室的高位颈静脉球:一名聋儿的纵向放射学研究","authors":"Keishi Ueda, Hiroshi Yamazaki, Tetsuhiko Michida, Shogo Shinohara, Yasushi Naito","doi":"10.1177/01455613221079494","DOIUrl":null,"url":null,"abstract":"<p><strong>Background: </strong>High riding jugular bulb (HRJB) develops after 2 years and is rare at younger ages. High riding jugular bulb sometimes protrudes into the tympanic cavity, which can cause hemorrhagic complications during otologic surgery.</p><p><strong>Case presentation: </strong>We describe a congenitally deaf child with bilateral inner ear malformations and a right-sided HRJB on CT at 9 months. This child had undergone left cochlear implantation (CI) at 19 months, and right CI was planned at 6 years. However, we decided not to perform the right CI because preoperative CT images revealed that the right jugular bulb (JB) was enlarged and protruded into the tympanic cavity, completely covering the round window (RW).</p><p><strong>Conclusion: </strong>This is the first pediatric case in which a longitudinal CT scan proves that HRJB develops and protrudes over time. These findings suggest that the earlier the HRJB forms, the larger it may grow. We must keep in mind the possibility of the enlargement and protrusion of HRJB.</p>","PeriodicalId":1,"journal":{"name":"Accounts of Chemical Research","volume":" ","pages":"707-710"},"PeriodicalIF":17.7000,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"High Riding Jugular Bulb Protruding Into Tympanic Cavity: Longitudinal Radiologic Study in a Deaf Child.\",\"authors\":\"Keishi Ueda, Hiroshi Yamazaki, Tetsuhiko Michida, Shogo Shinohara, Yasushi Naito\",\"doi\":\"10.1177/01455613221079494\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<p><strong>Background: </strong>High riding jugular bulb (HRJB) develops after 2 years and is rare at younger ages. High riding jugular bulb sometimes protrudes into the tympanic cavity, which can cause hemorrhagic complications during otologic surgery.</p><p><strong>Case presentation: </strong>We describe a congenitally deaf child with bilateral inner ear malformations and a right-sided HRJB on CT at 9 months. This child had undergone left cochlear implantation (CI) at 19 months, and right CI was planned at 6 years. However, we decided not to perform the right CI because preoperative CT images revealed that the right jugular bulb (JB) was enlarged and protruded into the tympanic cavity, completely covering the round window (RW).</p><p><strong>Conclusion: </strong>This is the first pediatric case in which a longitudinal CT scan proves that HRJB develops and protrudes over time. These findings suggest that the earlier the HRJB forms, the larger it may grow. We must keep in mind the possibility of the enlargement and protrusion of HRJB.</p>\",\"PeriodicalId\":1,\"journal\":{\"name\":\"Accounts of Chemical Research\",\"volume\":\" \",\"pages\":\"707-710\"},\"PeriodicalIF\":17.7000,\"publicationDate\":\"2024-11-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Accounts of Chemical Research\",\"FirstCategoryId\":\"92\",\"ListUrlMain\":\"https://doi.org/10.1177/01455613221079494\",\"RegionNum\":1,\"RegionCategory\":\"化学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"2022/2/23 0:00:00\",\"PubModel\":\"Epub\",\"JCR\":\"Q1\",\"JCRName\":\"CHEMISTRY, MULTIDISCIPLINARY\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Accounts of Chemical Research","FirstCategoryId":"92","ListUrlMain":"https://doi.org/10.1177/01455613221079494","RegionNum":1,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"2022/2/23 0:00:00","PubModel":"Epub","JCR":"Q1","JCRName":"CHEMISTRY, MULTIDISCIPLINARY","Score":null,"Total":0}
High Riding Jugular Bulb Protruding Into Tympanic Cavity: Longitudinal Radiologic Study in a Deaf Child.
Background: High riding jugular bulb (HRJB) develops after 2 years and is rare at younger ages. High riding jugular bulb sometimes protrudes into the tympanic cavity, which can cause hemorrhagic complications during otologic surgery.
Case presentation: We describe a congenitally deaf child with bilateral inner ear malformations and a right-sided HRJB on CT at 9 months. This child had undergone left cochlear implantation (CI) at 19 months, and right CI was planned at 6 years. However, we decided not to perform the right CI because preoperative CT images revealed that the right jugular bulb (JB) was enlarged and protruded into the tympanic cavity, completely covering the round window (RW).
Conclusion: This is the first pediatric case in which a longitudinal CT scan proves that HRJB develops and protrudes over time. These findings suggest that the earlier the HRJB forms, the larger it may grow. We must keep in mind the possibility of the enlargement and protrusion of HRJB.
期刊介绍:
Accounts of Chemical Research presents short, concise and critical articles offering easy-to-read overviews of basic research and applications in all areas of chemistry and biochemistry. These short reviews focus on research from the author’s own laboratory and are designed to teach the reader about a research project. In addition, Accounts of Chemical Research publishes commentaries that give an informed opinion on a current research problem. Special Issues online are devoted to a single topic of unusual activity and significance.
Accounts of Chemical Research replaces the traditional article abstract with an article "Conspectus." These entries synopsize the research affording the reader a closer look at the content and significance of an article. Through this provision of a more detailed description of the article contents, the Conspectus enhances the article's discoverability by search engines and the exposure for the research.